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1. |
Find the determinant of  |
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A. |
-16 |
B. |
-21 |
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C. |
0 |
D. |
-11 |
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Hint |
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2. |
Name the set of numbers that is graphed below. |
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A. |
{-3, 2, 4} |
B. |
{-6, -3, 2, 4} |
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C. |
{-6, -3, 0, 2, 4} |
D. |
{all integers} |
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Hint |
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3. |
Solve  |
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A. |
w =  |
B. |
w = -1 |
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C. |
w =  |
D. |
w =  |
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Hint |
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4. |
Use the distributive property to rewrite without parentheses. |
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A. |
24x - 3 |
B. |
24x - 24 |
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C. |
24x - 4 |
D. |
 |
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Hint |
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5. |
What is the probability that when a coin is tossed it will land heads up? |
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A. |
 |
B. |
 |
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C. |
0 |
D. |
1 |
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Hint |
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6. |
Use substitution to solve the system of equations given below. y = 2x 5x - y = -24 |
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A. |
(-8, -16) |
B. |
no solution |
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C. |
(-4, -8) |
D. |
infinitely many solutions |
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Hint |
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7. |
Use substitution to solve the system of equations given below.
 |
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A. |
infinitely many solutions |
B. |
(-10, -12) |
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C. |
no solution |
D. |
(-12, -10) |
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Hint |
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8. |
Use elimination to solve the system of equations shown below. 2x - 4y = -5 3x + 4y = -15 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Simplify (7a4b) (8a7b6). |
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A. |
15a28b6 |
B. |
15a11b7 |
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C. |
56a28b6 |
D. |
56a11b7 |
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Hint |
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10. |
Factor 4y2 – 9. |
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A. |
(2y – 3)(2y – 3) |
B. |
prime |
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C. |
(2y + 3)(2y + 3) |
D. |
(2y + 3)(2y – 3) |
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Hint |
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11. |
Find the equation for the flowchart. |
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A. |
- 1 = 9 |
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B. |
= 1 |
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C. |
- 9 = 1 |
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D. |
- 9 = 1 |
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Hint |
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12. |
Write a verbal expression for 2x + y2. |
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A. |
The sum of 2 times x and y. |
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B. |
The difference of 2 times xand y squared. |
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C. |
The sum of x and y squared. |
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D. |
The sum of 2 times x and y squared. |
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Hint |
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13. |
A blueprint of an office building has a scale of inch = 2 feet. What are the dimensions of a storage closet that measures 3 inches by inches on the blueprint? |
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A. |
8 feet by 12 feet |
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B. |
feet by 4 feet |
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C. |
6 feet by 9 feet |
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D. |
feet by 10 feet |
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Hint |
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14. |
The table shows the results when a number cube was rolled. What is the experimental probability of rolling a five? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
Multiply 4x2 (–x2 – 3x + 2). |
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A. |
–4x2 – 12x + 8 |
B. |
–4x4 – 12x3 + 8x2 |
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C. |
–4x4 – 7x3 + 8x2 |
D. |
–4x2 – 7x + 8 |
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Hint |
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16. |
Find the product (2x + 3)(3x – 2). |
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A. |
6x2 + 5x – 6 |
B. |
6x2 + 9x – 5 |
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C. |
6x2 + 5x – 5 |
D. |
6x2 + 9x – 6 |
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Hint |
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17. |
Which inequality is shown in the graph? |
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A. |
p <3  |
B. |
p 3 |
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C. |
p >3  |
D. |
p 3 |
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Hint |
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18. |
A card is drawn at random from a standard deck of 52 playing cards. What is the probability that the card is black or a face card? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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19. |
The point A (3, -2) is under a rule of (x, y) (x - 5, y + 6). What are the coordinates of A' ? |
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A. |
(6, -2) |
B. |
(-3, 6) |
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C. |
(-2, 4) |
D. |
(4, -2) |
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Hint |
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20. |
Using the directed graph, how many different routes are there to get from the Boston plant to the Fitchburg plant in at most two transfers? |
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A. |
5 |
B. |
2 |
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C. |
3 |
D. |
4 |
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Hint |
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